npm config set init-license "MIT"  /  npm set init-license "MIT"npm config get init-author-name
We can omit config keywordnpm get init-author-namenpm config delete init-author-nameISC)npm config delete init-license--save flag as default (from npm version 5.* --save is default)npm install moment
After installing the package, the following will be added to pckage.json file"dependencies": {
    "moment": "^2.27.0"
  }--save default as false npm config set save=false  /  npm set save=falsedependencies key inside package.json filenpm installtrue from NPM version 5.*